Find out what's been causing a stir on Twitter.
Mike Sunderland @sundy513: Fantastic result. Happy to be able to see it on TV here in Canada. Love the effort and the crowd! Keep it going!
Milly Molly Mandy @WaiChingNg: Thank you for the best Boxing Day ever!!
Andy Johnstone @GingerRascal: We blew the roof off that place! That why I pay for my season ticket. Massive three points
Simon Gisby @SimonGisby: Santa must be a mackem - great result! #hawaythelads
Scarlett Daniels @DanielsScarlett: One off the best matches I've ever been to! Great atmosphere! Roll on Saturday against Spurs!
Craig Gardner @CraigGards8: That felt like a final the fans were unreal #greatatmosphere
Lau @lauraajorgenson: Soaking, have no voice, throats really hurting but honestly, I couldn’t’ be happier! Best atmosphere in ages! #proudfan
Fraizer Campbell @FraizerCampbell: Belly full! Can't wait for training later! Hope everyone's having a good day!
Asha Savage @Asha_Savage: I think Santa is definitely a mackem with the amount of Sunderland gifts received today! #hawaythelads
Paul Jacques @AngryPaul83: Kevin Ball in the SAFC Christmas video, fantastic. OOHH BALLY BALLY!
Jim @djskinnyjim: By the way, 2,000 SAFC fans at Southampton is an absolutely brilliant effort. Proud to be part of the best fans in the land.